tree cfce22b6e131199f775cac9718a5cc8ec9387352
parent 92b16ea2629009139ee581acbc9c7e38a033f3e7
author Ian Elliott <ianelliott@google.com> 1545332714 -0700
committer Commit Bot <commit-bot@chromium.org> 1545419846 +0000

Only enable VK_KHR_maintenance1 when available.

This prevents an error in case ANGLE is run on an older Vulkan driver
that does not support the VK_KHR_maintenance1 extension.

Bug: angleproject:3035
Change-Id: I7e2b74bcb88bffdfc2a525a1d332eb3ef7d23d7c
Reviewed-on: https://chromium-review.googlesource.com/c/1387347
Reviewed-by: Ian Elliott <ianelliott@google.com>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>
Commit-Queue: Ian Elliott <ianelliott@google.com>